Medium severity5.5NVD Advisory· Published Jan 11, 2023· Updated Jun 17, 2026
CVE-2021-46791
CVE-2021-46791
Description
Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may result in a potential denial of service.
Affected products
3- AMD/3rd Gen EPYCv5Range: various
Patches
Vulnerability mechanics
References
1- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032nvdVendor Advisory
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